223310220331 has 12 divisors (see below), whose sum is σ = 245615356000. Its totient is φ = 202878062640.

The previous prime is 223310220319. The next prime is 223310220337. The reversal of 223310220331 is 133022013322.

It is not a de Polignac number, because 223310220331 - 2⁹ = 223310219819 is a prime.

It is a super-2 number, since 2×223310220331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223310220337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408291 + ... + 783148.

Almost surely, 2^223310220331 is an apocalyptic number.

223310220331 is a deficient number, since it is larger than the sum of its proper divisors (22305135669).

223310220331 is a wasteful number, since it uses less digits than its factorization.

223310220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193010 (or 1192999 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223310220331 its reverse (133022013322), we get a palindrome (356332233653).

The spelling of 223310220331 in words is "two hundred twenty-three billion, three hundred ten million, two hundred twenty thousand, three hundred thirty-one".